<style>
  html, body {
    height: 100%;
  }
  .view.inner-content-btn {}
  .view.inner-content-btn .content-box {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
    overflow-y: auto;
  }
  .view.inner-content-btn .content-box img {
    display: block;
    width: 100%;
    height: auto;
  }
  .view.inner-content-btn .content-btn {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    height: <%= btnHeight %>px;
  }
  .view.inner-content-btn .content-btn img {
    display: block;
    margin: 0 auto;
    height: 100%;
    width: auto;
  }
</style>
